\begin{table}[htbp]\centering
\caption{\textbf{Pew Climate Change as Major Threat Descriptive Statistics 2009-2020}. Mean and standard deviation of Pew Climate Change as Major Threat data (in parentheses) per survey year from 2009-2020.\label{tab:pewthreatdesc}}
\begin{tabular}{l*{9}{c}}
\hline\hline
                    &        2009&        2012&        2013&        2014&        2015&        2016&        2017&        2019&        2020\\
\hline
CC is a Major Threat&        0.45&        0.44&        0.47&        0.48&        0.48&        0.53&        0.53&        0.56&        0.61\\
                    &      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.49)\\
[1em]
Republican          &        0.44&        0.38&        0.41&        0.41&        0.45&        0.45&        0.43&        0.46&        0.44\\
                    &      (0.50)&      (0.49)&      (0.49)&      (0.49)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)\\
[1em]
Independent         &        0.10&        0.13&        0.13&        0.11&        0.10&        0.08&        0.08&        0.08&        0.06\\
                    &      (0.31)&      (0.34)&      (0.33)&      (0.31)&      (0.30)&      (0.27)&      (0.27)&      (0.26)&      (0.23)\\
[1em]
Democrat            &        0.46&        0.49&        0.47&        0.48&        0.45&        0.48&        0.49&        0.46&        0.51\\
                    &      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)\\
[1em]
Age                 &       51.73&       51.01&       51.85&       51.05&       51.88&       50.30&       51.05&       52.18&       50.66\\
                    &     (17.96)&     (18.56)&     (17.44)&     (18.19)&     (17.88)&     (17.72)&     (18.10)&     (17.98)&     (18.02)\\
[1em]
Female              &        0.53&        0.52&        0.50&        0.48&        0.45&        0.44&        0.45&        0.40&        0.41\\
                    &      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.49)&      (0.49)\\
[1em]
Less than HS        &        0.09&        0.07&        0.05&        0.05&        0.06&        0.07&        0.06&        0.04&        0.05\\
                    &      (0.28)&      (0.25)&      (0.21)&      (0.22)&      (0.23)&      (0.25)&      (0.24)&      (0.19)&      (0.22)\\
[1em]
HS Graduate         &        0.29&        0.39&        0.25&        0.37&        0.40&        0.38&        0.37&        0.36&        0.35\\
                    &      (0.46)&      (0.49)&      (0.43)&      (0.48)&      (0.49)&      (0.48)&      (0.48)&      (0.48)&      (0.48)\\
[1em]
Some College        &        0.23&        0.11&        0.27&        0.11&        0.10&        0.10&        0.11&        0.12&        0.12\\
                    &      (0.42)&      (0.31)&      (0.44)&      (0.32)&      (0.30)&      (0.30)&      (0.31)&      (0.32)&      (0.32)\\
[1em]
College Graduate    &        0.39&        0.43&        0.43&        0.46&        0.44&        0.46&        0.46&        0.49&        0.49\\
                    &      (0.49)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)&      (0.50)\\
[1em]
White               &        0.78&        0.74&        0.75&        0.73&        0.74&        0.72&        0.69&        0.75&        0.72\\
                    &      (0.42)&      (0.44)&      (0.43)&      (0.44)&      (0.44)&      (0.45)&      (0.46)&      (0.44)&      (0.45)\\
\hline\hline
\end{tabular}
\end{table}
